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 你好：${username!""}
<#--<#list aaa as item> ${item} </#list>-->
<#--<hr/>-->
<#--<#list aaa as item> ${item_index} </#list>-->
 <#--<#list lcity as c>-->
                        <#--<option value="$(c.id)">${c.cname}</option>-->
 <#--</#list>-->
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